The fundamental frequencies are 174Hz, 247Hz, 283Hz and 311Hz (the lower the frequency, the lower the tone of the sound). It achieves a sound pressure level (SPL) of 136dB (1/3 Octave @ 1m).

The Kahlenberg Chimetone Q-3A air horn is sturdily built out of spun brass and cast bronze for completely robust and virtually maintenance free service. Triple chrome plate or optional white powdercoat and other options are offered for this unit.

An optional M-300 chrome masthead light can be fitted to the Q-4A using the integrated mount.

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About

Kahlenberg Industries Inc has a proud track record of engineering excellence since 1895. Kahlenberg air horns start with models suitable for boats of 8m or less and run right through to sound signalling equipment found on ships of 200m and more including aircraft carriers. The range also includes type approved electronic horn hailers and electric piston horns. The hallmarks of the Kahlenberg sound signal range include superior build quality, reliability, compliance with the IMO ColRegs, type approvals including ABS type approval and aesthetic and audible pleasure for the owner.

You will not find a better air horn, electronic horn hailer or piston horn installed on a yacht, motorboat, superyacht, commercial or military vessel anywhere in the world today.

Kahlenberg is represented throughout much of Europe by Kahlenberg UK. We are a sister company to du Pré Marine that offers high quality service for a selected range of specialist marine equipment.

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